Home / 2,023,388.48-2,792,270.40-1,117,964

Finding the Fourth Proportional to 2,023,388.48, 2,792,270.40 and 1,117,964

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Solution

The fourth proportional to 2,023,388.48, 2,792,270.40 and 1,117,964 is: 1,542,787.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,388.48 : 2,792,270.40 = 1,117,964 : x
  2. Step 2: Convert to fraction form
    2,023,388.48/2,792,270.40 = 1,117,964/x
  3. Step 3: Cross multiply
    2,023,388.48x = 2,792,270.40 × 1,117,964
  4. Step 4: Simplify right side
    2,023,388.48x = 3,121,657,785,465.60
  5. Step 5: Solve for x
    x = 3,121,657,785,465.60/2,023,388.48
  6. Step 6: Final answer
    x = 1,542,787.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.